The average bus between Richmond and St Mary Cray takes 5h 4m and the fastest bus takes 2h 34m. The bus service runs several times per day from Richmond to St Mary Cray. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Richmond and St Mary Cray. The earliest departure is at 12:22 AM at night, and the last departure from Richmond is at 11:52 PM which arrives into St Mary Cray at 3:07 AM. All services require a transfer at Green Park Station and take an average of 5h 4m. The schedules shown below are for the next available departures.


2h 35m • 2 changes


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3h 16m • 2 changes


3h 13m • 2 changes


2h 41m • 2 changes


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3h 14m • 2 changes


3h 12m • 2 changes


3h 7m • 2 changes


3h 6m • 2 changes
Want to know about travelling from Richmond to St Mary Cray? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Richmond to St Mary Cray. However, there are services departing from Richmond station and arriving at St Mary Cray station via Green Park Station station. The journey, including transfers, takes approximately 5h 4m.
Richmond to St Mary Cray bus services, operated by Go Ahead London, depart from George Street station.
Richmond to St Mary Cray bus services, operated by Go Ahead London, arrive at St Mary Cray/Station Approach.
The distance between Richmond and St Mary Cray is 30 km. The road distance is 53 km.
You can take a bus from George Street to St Mary Cray/Station Approach via Green Park Station, Charing Cross, and Trafalgar Square/Charing Cross in around 3h 2m.